// 合并文件
function mergeChunk(name, path) {
  let fname = this.base64Encode(name);
  let fpath = this.base64Encode(path);
  let params = {
    fname: fname,
    path: fpath,
    ctx: this.resCtx
  }
  this.$https.post('Upload/mkfile', params).then(res => {
    console.log(res);
  })
}
